Analysis

  • max time kernel
    102s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20/12/2021, 13:26

General

  • Target
    1fe53e61aa8fcdd22b53a5e733947154.exe
  • Size 462KB
  • Sample211220-qph4qsafd3
  • SHA256 ae371c388cd7f047ae61f852158fc5de2c7f5ab2bdda4b211b9fd87c7b6272dc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • a83r

Decoy
  • comercializadoralonso.com

  • durhamschoolservces.com

  • onegreencapital.com

  • smartcities24.com

  • maquinas.store

  • brianlovesbonsai.com

  • xin41518s.com

  • moneyearnus.xyz

  • be-mix.com

  • fengyat.club

  • inspectdecided.xyz

  • paksafpakistan.com

  • orhidlnt.top

  • princesuraj.com

  • vietnamvodka.com

  • renewnow.site

  • imageservices.xyz

  • luxurytravelfranchise.com

  • kp112.red

  • royalyorkfirewood.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fe53e61aa8fcdd22b53a5e733947154.exe
    "C:\Users\Admin\AppData\Local\Temp\1fe53e61aa8fcdd22b53a5e733947154.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\1fe53e61aa8fcdd22b53a5e733947154.exe
      "C:\Users\Admin\AppData\Local\Temp\1fe53e61aa8fcdd22b53a5e733947154.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4632

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2936-115-0x0000000000950000-0x0000000000951000-memory.dmp

        memory/2936-117-0x0000000005810000-0x0000000005811000-memory.dmp

        memory/2936-118-0x0000000005210000-0x0000000005211000-memory.dmp

        memory/2936-119-0x0000000005170000-0x0000000005202000-memory.dmp

        memory/2936-120-0x0000000005200000-0x0000000005201000-memory.dmp

        memory/2936-121-0x0000000008830000-0x0000000008831000-memory.dmp

        memory/2936-122-0x00000000055A0000-0x00000000055A6000-memory.dmp

        memory/2936-123-0x0000000008C30000-0x0000000008C8F000-memory.dmp

        memory/4632-124-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4632-126-0x00000000011D0000-0x00000000014F0000-memory.dmp